CN216674997U

CN216674997U - Disposable lunch box

Info

Publication number: CN216674997U
Application number: CN202220263711.8U
Authority: CN
Inventors: 范艳艳; 孙文菲; 赵慧祎; 刘妍
Original assignee: Luoyang Vocational and Technical College
Current assignee: Luoyang Vocational and Technical College
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-07
Anticipated expiration: 2032-02-09

Abstract

The utility model relates to the technical field of lunch boxes, in particular to a disposable lunch box which comprises a box body, a folding layer, a fixing ring, a box cover, a sealing strip, a rubber sleeve and a sealing groove, wherein the fixing ring is arranged on the outer wall of an opening at the upper end of the box body, the box cover is sleeved at the upper end of the fixing ring, the folding layer is arranged at the upper end of the box body, the rubber sleeve is sleeved on the outer wall of the folding layer, the sealing groove is arranged at the edge of the upper surface of the fixing ring, the sealing strip is arranged on the inner wall of the box cover, the box body is composed of a shell and a heat insulation layer, the shell is designed by adopting a degradable plastic material, the heat insulation layer is designed by adopting a tin paper film material, the heat insulation layer is positioned on the inner wall of the shell, and a buckle is arranged on the inner wall at the lower end of the box cover. The box body depth can be adjusted through the folding layer, and the box body depth can be adjusted according to actual use conditions, so that the flexibility of actual use is effectively improved.

Description

Disposable lunch box

Technical Field

The utility model relates to the technical field of lunch boxes, in particular to a disposable lunch box.

Background

Disposable lunch boxes are common in daily life of people and are usually used for fast food packaging, and along with the gradual improvement of environmental awareness of people, disposable snack boxes have been turned from foam lunch boxes to environment-friendly lunch boxes, and traditional foam lunch boxes are not high-temperature resistant, and the manufacturing process causes damage to the environment and is eliminated, and plastic lunch boxes, paper lunch boxes, wooden lunch box degradation lunch boxes and the like are taken for standby.

Through massive search, the prior art is found, and the publication number is as follows: CN207089860U discloses a heat-sealable disposable lunch box, which comprises a paper box body and a paper cover body capable of covering the opening of the paper box body, wherein the box opening of the paper box body is provided with a box edge with an annular structure, and the opening of the paper cover body is provided with a cover edge with an annular structure; the inner side surface of the paper box body and the inner side surface of the paper cover body are respectively compounded with a layer of high-temperature-resistant waterproof film, and the box edge upper plane and the cover edge lower plane are respectively compounded with a layer of high-temperature-resistant heat-sealing film. The cover edge of the paper cover body and the box edge of the paper box body can be compounded through a high-temperature-resistant heat-sealing film. The paper cover body and the paper box body of the disposable lunch box are connected in a heat-sealing mode, so that the disposable lunch box has a better sealing effect, the paper cover body and the paper box body of the disposable lunch box are made of paper materials, and a high-temperature-resistant film is arranged in the disposable lunch box, so that the disposable lunch box can be placed into a direct microwave oven or a cooking utensil for heating, and the disposable lunch box is convenient to use.

In conclusion, the capacity of the existing disposable lunch box is fixed, when containing food, the problem that a single lunch box cannot be contained completely often occurs, the lunch box needs to be additionally used for containing, the using amount of the lunch box can be increased, and the internal capacity of the lunch box cannot be adjusted according to the actual using condition, so that the flexibility of the actual use of the lunch box is reduced, the tightness of the lunch box cannot be effectively guaranteed, and the problem of leakage is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a disposable lunch box, which solves the technical problems.

The scheme for solving the technical problems is as follows: the utility model provides a disposable lunch box, includes box body, folded layer, solid fixed ring, lid, sealing strip, rubber sleeve and seal groove, box body upper end opening part outer wall is provided with solid fixed ring, gu the fixed ring upper end has cup jointed the lid, the box body upper end is provided with the folded layer, the folded layer outer wall has cup jointed the rubber sleeve, gu fixed ring upper surface edge is provided with the seal groove, the lid inner wall is provided with the sealing strip, the box body comprises shell and heat preservation.

The utility model has the beneficial effects that: in the in-service use process, people can be according to the volume of splendid attire food, adjust the height that the folded layer expanded, after the folded layer expandes, the inside volume of multiplicable box body, make the inside food that can the splendid attire of box body more, need not additionally to use all the other cutlery boxes to carry out the food splendid attire, the quantity of cutlery box has been reduced, in-service use is more nimble, and when lid and solid fixed ring carry out the gomphosis, the sealing strip can carry out the gomphosis with the seal groove, can be effectively sealed between lid and the solid fixed ring, avoid appearing the problem of leaking, do benefit to in-service use more.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the sealing strip with the seal groove looks gomphosis, just sealing strip thickness is greater than the degree of depth of seal groove.

The beneficial effect of adopting the further scheme is that: when lid and solid fixed ring gomphosis, the sealing strip can be in the inside elastic deformation that produces of seal groove, and the sealing strip can laminate comprehensively with the seal groove inner wall to play effectual sealed effect.

Further, the shell adopts the design of degradable plastics material, the heat preservation adopts the design of tin foil membrane material, the heat preservation is located the shell inner wall.

The beneficial effect of adopting the further scheme is that: the shell is made of degradable materials, so that the pollution to the environment can be reduced, the leakage of soup can be reduced by the tin foil film, and a good heat preservation effect can be achieved.

Furthermore, a buckle is arranged on the inner wall of the lower end of the box cover.

The beneficial effect of adopting the further scheme is that: the buckle can stagger with the surface of the lower end of the fixing ring, and the stable combination between the box cover and the fixing ring is realized.

Further, the distance between the inner walls of the upper end of the box body is larger than that between the inner walls of the lower end of the box body.

The beneficial effect of adopting the further scheme is that: the folded layers can be facilitated to expand and contract.

Further, the inner wall of the rubber sleeve is in elastic contact with the outer wall of the folding layer.

The beneficial effect of adopting the above further scheme is: the rubber sleeve can elastically limit the folded and laminated layer and can keep the contraction state of the folded layer.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic main sectional view of a disposable lunch box according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a folding layer of a disposable lunch box according to an embodiment of the utility model;

fig. 3 is a partially enlarged structural view of a fixing ring of a disposable lunch box according to an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a folding layer; 3. a fixing ring; 4. a box cover; 5. a sealing strip; 6. a rubber sleeve; 7. a housing; 8. a heat-insulating layer; 9. a sealing groove; 10. and (6) buckling.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the utility model provides a disposable lunch box, which comprises a box body 1, a folding layer 2, a fixing ring 3, a box cover 4, a sealing strip 5, a rubber sleeve 6 and a sealing groove 9, wherein the outer wall of an opening at the upper end of the box body 1 is provided with the fixing ring 3, the upper end of the fixing ring 3 is sleeved with the box cover 4, the upper end of the box body 1 is provided with the folding layer 2, the outer wall of the folding layer 2 is sleeved with the rubber sleeve 6, the edge of the upper surface of the fixing ring 3 is provided with the sealing groove 9, the inner wall of the box cover 4 is provided with the sealing strip 5, the box body 1 is composed of a shell 7 and a heat insulation layer 8, in the actual use process, people can adjust the unfolding height of the folding layer 2 according to the quantity of food, after the folding layer 2 is unfolded, the volume in the box body 1 can be increased, so that more food can be contained in the box body 1, other lunch boxes do not need to be additionally used for containing food, and the using quantity of the lunch box is reduced, practical use is more nimble to when lid 4 and solid fixed ring 3 inlay, sealing strip 5 can carry out the gomphosis with seal groove 9, can effectively seal between lid 4 and the solid fixed ring 3, avoids appearing the problem of leaking, does benefit to practical use more.

Preferably,

sealing strip

5 and 9 looks gomphosis of seal groove, and 5 thickness of sealing strip are greater than the degree of depth of seal groove 9, and when lid 4 and solid fixed ring 3 gomphosis, sealing strip 5 can be in the inside elastic deformation that produces of seal groove 9, and sealing strip 5 can laminate comprehensively with the 9 inner walls of seal groove to play effectual sealed effect.

Preferably, the shell 7 adopts the design of degradable plastics material, and heat preservation 8 adopts the design of tin foil membrane material, and heat preservation 8 is located the 7 inner walls of shell, and the reducible pollution to the environment of shell 7 adoption degradable material design, the reducible hot water of tin foil membrane leaks to play good heat preservation effect.

Preferably, the inner wall of the lower end of the box cover 4 is provided with a buckle 10, and the buckle 10 can be staggered with the lower end surface of the fixing ring 3, so that the stable combination between the box cover 4 and the fixing ring 3 is realized.

Preferably, the distance between the inner walls of the upper end of the box body 1 is larger than that of the lower end of the box body, so that the folding layer 2 can be unfolded and contracted conveniently.

Preferably, the inner wall of the rubber sleeve 6 is elastically contacted with the outer wall of the folding layer 2, and the rubber sleeve 6 can elastically limit the folding layer 2 and can keep the contraction state of the folding layer 2.

The specific working principle and the using method of the utility model are as follows: in the in-service use process, people can be according to the volume of splendid attire food, adjust the height that folded layer 2 expandes, after folded layer 2 expandes, the volume of 1 inside of multiplicable box body, make 1 inside food that can the splendid attire more of box body, need not additionally to use all the other cutlery boxes to carry out the food splendid attire, the quantity of cutlery box has been reduced, in-service use is more nimble, and when lid 4 and solid fixed ring 3 gomphosis, sealing strip 5 can carry out the gomphosis with seal groove 9, can effectively seal between lid 4 and solid fixed ring 3, avoid appearing the problem of leaking, do benefit to in-service use more.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A disposable cutlery box which characterized in that: including box body (1), folded layer (2), solid fixed ring (3), lid (4), sealing strip (5), rubber sleeve (6) and seal groove (9), box body (1) upper end opening part outer wall is provided with solid fixed ring (3), lid (4) have been cup jointed to solid fixed ring (3) upper end, box body (1) upper end is provided with folded layer (2), rubber sleeve (6) have been cup jointed to folded layer (2) outer wall, gu fixed ring (3) upper surface edge is provided with seal groove (9), lid (4) inner wall is provided with sealing strip (5), box body (1) comprises shell (7) and heat preservation (8).

2. A disposable cutlery box as claimed in claim 1, wherein: the sealing strip (5) is embedded with the sealing groove (9), and the thickness of the sealing strip (5) is larger than the depth of the sealing groove (9).

3. A disposable cutlery box as claimed in claim 1, wherein: the shell (7) is designed by adopting a degradable plastic material, the heat-insulating layer (8) is designed by adopting a tin foil material, and the heat-insulating layer (8) is positioned on the inner wall of the shell (7).

4. A disposable cutlery box according to claim 1, wherein: the inner wall of the lower end of the box cover (4) is provided with a buckle (10).

5. A disposable cutlery box as claimed in claim 1, wherein: the distance between the inner walls of the upper end of the box body (1) is larger than that of the inner walls of the lower end.

6. A disposable cutlery box as claimed in claim 1, wherein: the inner wall of the rubber sleeve (6) is in elastic contact with the outer wall of the folding layer (2).